3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = DateTime::createFromFormat('d-m-Y', '03-01-2016'); var_dump($date->format('W'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8c9GH
function name:  (null)
number of ops:  12
compiled vars:  !0 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          1        SEND_VAL                                                 'd-m-Y'
          2        SEND_VAL                                                 '03-01-2016'
          3        DO_FCALL                                      0  $1      
          4        ASSIGN                                                   !0, $1
    4     5        INIT_FCALL                                               'var_dump'
          6        INIT_METHOD_CALL                                         !0, 'format'
          7        SEND_VAL_EX                                              'W'
          8        DO_FCALL                                      0  $3      
          9        SEND_VAR                                                 $3
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.25 ms | 1394 KiB | 15 Q